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English definition of “juvenile”

juvenile

adjective uk   /ˈdʒuː.vən.aɪl/ us    /-nəl/
C1 formal or specialized law relating to a young person who is not yet old enough to be considered an adult: juvenile crime/offendersDescribing people who are young disapproving silly and typical of a child: juvenile behaviour a juvenile sense of humourPhysically and mentally mature and immature

juvenile

noun [C] uk   /ˈdʒuː.vən.aɪl/ us    /-nəl/
a young personYoung people
(Definition of juvenile from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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